Why not choose a pattern from MSQC?
https://www.youtube.com/user/MissouriQuiltCo
Or just do a disappearing 9 patch or disappearing 4 patch?
Or post in the "Items for sale or trade" forum:
http://www.quiltingboard.com/items-sale-trade-f20/
I imagine someone would be willing to trade with you just make sure you put the pattern name in the title of your post.